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Across
  1. 4. a number on its own
  2. 6. Expression, made up of two words, numerical meaning numbers, and expression meaning phrase
  3. 7. an amount of money that is given to a worker such as a waiter or a waitress who performs a service for you.
  4. 9. compares two values, showing if one is less than, greater than, or simply not equal to another value.
  5. 10. A symbol for a value we don't know yet
  6. 12. a number or quantity placed (generally) before and multiplying another quantity, like 3 in the expression 3x.
Down
  1. 1. says that two things are equal
  2. 2. a statement of transactions during a fiscal period and the resulting balance
  3. 3. Fare, Original price of a ticket, before taxes and other charges are added
  4. 5. Set, When an equation has two variables, the set of ordered pairs that are the solution to the equation
  5. 8. Expression, a symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations
  6. 11. a single mathematical expression